55 lines
No EOL
1.4 KiB
C++
55 lines
No EOL
1.4 KiB
C++
#pragma once
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#include "Widget.hpp"
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#include <map>
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#include <vector>
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#include <set>
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namespace tp {
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class RootWidget : public WidgetManagerInterface {
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struct ActiveTreeNode {
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ActiveTreeNode* parent = nullptr;
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std::set<ActiveTreeNode*> children;
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Widget* widget = nullptr;
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};
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public:
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RootWidget() { setDebug("root", RGBA(1)); }
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void setRootWidget(Widget* widget);
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void updateWidget(Widget*);
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static void setWidgetArea(Widget& widget, const RectF& rect);
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public:
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void processFrame(EventHandler* events, const RectF& screenArea);
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void drawFrame(Canvas& canvas);
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[[nodiscard]] bool needsUpdate() const;
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private:
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void updateTreeToProcess();
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void updateAnimations(ActiveTreeNode* iter);
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void drawRecursion(Canvas& canvas, Widget* active, const Vec2F& pos);
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void drawDebug(Canvas& canvas, Widget* active, const Vec2F& pos);
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void findFocusWidget(Widget* iter, Widget** focus, const Vec2F& pointer);
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void handleFocusChanges(EventHandler& events);
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void getWidgetPath(Widget* widget, std::vector<Widget*>& out);
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void processActiveTree(ActiveTreeNode* iter, EventHandler& events);
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void processFocusItems(EventHandler& events);
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void adjustSizes(ActiveTreeNode* iter);
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private:
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RectF mScreenArea;
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Widget* mRoot = nullptr;
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// frame to frame changes
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std::set<Widget*> mTriggeredWidgets;
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std::map<Widget*, ActiveTreeNode> mWidgetsToProcess;
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Widget* mInFocusWidget = nullptr;
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bool mDebug = false;
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};
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} |